Industrial F111 Hot-Insertion Flow Sensor | Stainless Steel/Brass Body, Battery-Powered Option, Compatible With Data Loggers
The FLS F111 Hot-Tap Paddle Wheel & Turbine Flow Sensor is a robust, high-performance device engineered for accurate flow measurement of liquids in high-pressure industrial, municipal, and agricultural applications. Its core advantage is the hot-tap installation design, which allows sensor insertion or removal without shutting down pipelines—critical for minimizing operational downtime in continuous-flow systems like water distribution or irrigation. It offers two measurement technologies: paddle wheel (for standard flow needs) and turbine (for more sensitive, low-flow detection), with optional bi-directional functionality to identify liquid flow direction (ideal for leak monitoring). Constructed from durable materials (AISI 304 stainless steel or brass) with ceramic shafts/bearings and chemical-resistant ECTFE/PVDF rotors, it delivers exceptional mechanical strength and longevity. Additionally, it supports both DC power and battery operation, and is compatible with most data loggers, making it versatile for remote or off-grid applications.
Category |
Details |
General |
|
Pipe Size Range |
DN50 – DN900 (2” – 36”); custom sizes available on request |
Linearity |
±0.75% of full scale |
Repeatability |
±0.5% of full scale |
Min. Reynolds Number |
4500 |
Operating Pressure/Temp |
20 bar (290 psi) @ 80°C (176°F) |
Protection Grade |
IP68 |
Wetted Materials |
Body: AISI 304 SS/brass; Rotor: ECTFE (Halar®); Turbine: PVDF; Shaft/Bearings: Ceramic (Al₂O₃); Seals: EPDM |
Connections |
1¼” BSP process fitting; 3/8” quick-connect pressure port |
Model-Specific Electricals |
|
F111.H (Hall Paddle Wheel) |
Flow range: 0.15–8 m/s; Power: 5-24 VDC; Current: |
F111.C (Coil Paddle Wheel) |
Flow range: 0.15–8 m/s; Power: 3-5 VDC/3.6V battery; Current: |
F111.HT (Hall Turbine) |
Flow range: 0.08–8 m/s; Power: 5-24 VDC; Current: |
F111.HT.BD (Bi-Directional Turbine) |
Flow range: 0.08–1.5 m/s; Power: 4-5 VDC; Current: 0.6mA @5VDC; Output: CMOS square wave (10 Hz/m/s); Cable: 8m (std), 100m (max) |
Certifications |
ISO 9001, ISO 14001, CE, RoHS, GOST R compliant |
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